Inertial transmission device



FIG. 1 is a top perspective view of an inertial transmission device;

FIG. 2 is a front view of FIG. 1 ; the rear view, the left side view and the right side view thereof are identical to the front view and are not shown;

FIG. 3 is a top view of FIG. 1 ;

FIG. 4 is a bottom view of FIG. 1 ;

FIG. 5 is a bottom perspective view of FIG. 1 ; and,

FIG. 6 is a sectional view taken along line 6-6 of FIG. 3 .

The broken lines shown on the drawings are included for the purpose of illustrating unclaimed features of the inertial transmission device and form no part of the claimed design. 

CLAIM The ornamental design for an inertial transmission device, as shown and described. 